input {
    /* display: block; */
    width: 80px; 
    height: 40px; 
    background-color: rgb(140, 235, 100); 
    color: white;
    border: 3px solid green;
    font-size: 22px;
    font-family: '隶书';
    line-height: 30px;
    border-radius: 5px;
}